<template>
  <div class="header">
    <div class="left">
      <i v-if="hasBack" class="el-icon-back" @click="back"></i>
      <span style="font-size='18px">{{ name }}</span>
    </div>
    <div class="right">
      <el-popover placement="bottom" :width="320" trigger="click" popper-class="popper-user-box">
        <!-- 显示部分 -->
        <template #reference>
          <div class="author">
            <i class="icon el-icon-s-custom" />
            <!-- {{ (userInfo && userInfo.nickName) || "" }} -->
            老马哥
            <i class="el-icon-caret-bottom" />
          </div>
        </template>
        <div class="nickname">
          <p>登录名：{{ (userInfo && userInfo.loginUserName) || "" }}</p>
          <!-- <p>昵称：{{ (userInfo && userInfo.nickName) || "" }}</p> -->
          <p>昵称：zenos</p>
          <el-tag size="small" effect="dark" class="logout" @click="logout">退出</el-tag>
        </div>
      </el-popover>
    </div>
  </div>
</template>

<script>
  import { onMounted, reactive, toRefs } from "vue";
  import { useRouter } from "vue-router";
  import axios from "@/utils/axios";
  import { localRemove, pathMap } from "@/utils";
  export default {
    name: "Header",
    setup() {
      const router = useRouter();
      const state = reactive({
        name: "dashboard",
        userInfo: null,
        hasBack: false,
      });
      onMounted(() => {
        // 登录后获取用户信息
        const pathname = window.location.hash.split("/")[1] || "";
        if (!["login"].includes(pathname)) {
          getUserInfo();
        }
      });
      const getUserInfo = async () => {
        const userInfo = await axios.get("/adminUser/profile");
        // console.log(userInfo);
        state.userInfo = userInfo;
      };
      const logout = () => {
        axios.delete("/logout").then(() => {
          localRemove("token");
          router.push({ path: "/login" });
        });
      };
      router.afterEach((to) => {
        console.log("to", to);
        const { id } = to.query;
        state.name = pathMap[to.name];
      });
      const back = () => {
        router.back();
      };
      return {
        ...toRefs(state),
        logout,
        back,
      };
    },
  };
</script>

<style scoped>
  .header {
    height: 50px;
    border-bottom: 1px solid #e9e9e9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
  }
  .el-icon-back {
    border: 1px solid #e9e9e9;
    padding: 4px;
    border-radius: 50px;
    margin-right: 10px;
  }
  .right > div > .icon {
    font-size: 18px;
    margin-right: 6px;
  }
  .author {
    margin-left: 10px;
    cursor: pointer;
  }
</style>
<style>
  .popper-user-box {
    background: url("https://s.yezgea02.com/lingling-h5/static/account-banner-bg.png") 50% 50% no-repeat !important;
    background-size: cover !important;
    border-radius: 0 !important;
  }
  .popper-user-box .nickname {
    position: relative;
    color: #ffffff;
  }
  .popper-user-box .nickname .logout {
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
  }
</style>
